/**************************************************************************/ /* method_bind.cpp */ /**************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /**************************************************************************/ /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /**************************************************************************/ // object.h needs to be the first include *before* method_bind.h // FIXME: Find out why and fix potential cyclical dependencies. #include "core/object/object.h" #include "method_bind.h" uint32_t MethodBind::get_hash() const { uint32_t hash = hash_murmur3_one_32(has_return() ? 1 : 0); hash = hash_murmur3_one_32(get_argument_count(), hash); for (int i = (has_return() ? -1 : 0); i < get_argument_count(); i++) { PropertyInfo pi = i == -1 ? get_return_info() : get_argument_info(i); hash = hash_murmur3_one_32(get_argument_type(i), hash); if (pi.class_name != StringName()) { hash = hash_murmur3_one_32(pi.class_name.operator String().hash(), hash); } } hash = hash_murmur3_one_32(get_default_argument_count(), hash); for (int i = 0; i < get_default_argument_count(); i++) { Variant v = get_default_argument(i); hash = hash_murmur3_one_32(v.hash(), hash); } hash = hash_murmur3_one_32(is_const(), hash); hash = hash_murmur3_one_32(is_vararg(), hash); return hash_fmix32(hash); } PropertyInfo MethodBind::get_argument_info(int p_argument) const { ERR_FAIL_INDEX_V(p_argument, get_argument_count(), PropertyInfo()); PropertyInfo info = _gen_argument_type_info(p_argument); #ifdef DEBUG_METHODS_ENABLED if (info.name.is_empty()) { info.name = p_argument < arg_names.size() ? String(arg_names[p_argument]) : String("_unnamed_arg" + itos(p_argument)); } #endif return info; } PropertyInfo MethodBind::get_return_info() const { return _gen_argument_type_info(-1); } void MethodBind::_set_const(bool p_const) { _const = p_const; } void MethodBind::_set_static(bool p_static) { _static = p_static; } void MethodBind::_set_returns(bool p_returns) { _returns = p_returns; } StringName MethodBind::get_name() const { return name; } void MethodBind::set_name(const StringName &p_name) { name = p_name; } #ifdef DEBUG_METHODS_ENABLED void MethodBind::set_argument_names(const Vector<StringName> &p_names) { arg_names = p_names; } Vector<StringName> MethodBind::get_argument_names() const { return arg_names; } #endif void MethodBind::set_default_arguments(const Vector<Variant> &p_defargs) { default_arguments = p_defargs; default_argument_count = default_arguments.size(); } void MethodBind::_generate_argument_types(int p_count) { set_argument_count(p_count); Variant::Type *argt = memnew_arr(Variant::Type, p_count + 1); argt[0] = _gen_argument_type(-1); // return type for (int i = 0; i < p_count; i++) { argt[i + 1] = _gen_argument_type(i); } argument_types = argt; } MethodBind::MethodBind() { static int last_id = 0; method_id = last_id++; } MethodBind::~MethodBind() { if (argument_types) { memdelete_arr(argument_types); } }